body {
  min-width: 320px;
  max-width: 750px;
  margin: 0 auto;
  background-color: #F2F4F7;
}
a {
  text-decoration: none;
  color: #707070;
}
@media screen and (min-width: 750px) {
  html {
    font-size: 37.5px !important;
  }
}
.header {
  height: 2.133333rem;
  line-height: 2.133333rem;
  font-size: .933333rem;
  color: #1C1C1C;
  text-align: center;
  border-bottom: 1px solid #EAEAEA;
  background-color: #fff;
}
